[Bug 204241] amdgpu fails to resume from suspend

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=204241

--- Comment #64 from felipejfc (fjfcavalcanti at gmail.com) ---
(In reply to felipejfc from comment #63)
> I'm having the same issue with an AMD RX5700 and kernel version 5.7.9-1 on
> manjaro linux.
> 
> for me adding kernel params 'amd_iommu=on iommu=pt' didn't solve the
> problem. graphics won't turn on so monitor just keeps blinking

complementing my last answer, the "fix" that worked for me was to disable IOMMU
on BIOS

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